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Individual Calculations December 2018 |
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| Zaid, Alaa Chasib Total change: 31.20 | |   |
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| Arab Chess Individual Championship 2018 U14 Open | Hammamet | TUN | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1710 | 6.00 | 9 | 0.78 | 40 | 31.20 | |
|  Hellal, Tarik | | | 1350 | ALG | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Ammar, Sedrani | f | | 2091 | UAE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Alajami, Saber Jaber | | | 1396 | LBA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Amr, Majdalawi | c | | 1718 | JOR | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Yettouche, Yaristan | c | | 1490 | ALG | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Yazan, Abo Khalaf | | | 1612 | PLE | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Hamad, Essam | | | 1762 | UAE | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Boulaares, Adam | | | 1552 | TUN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Mohamed, Saeed Laily | c | | 1836 | UAE | 1.00 | 1 | 0.67 | 40 | 26.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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